Oh-My-God Particle (OMG Particle)
The O-My-God particle (OMG particle) was the ultra high-energy cosmic ray discovered by the ” Fly Eye Camera ‘* on October 15, 1991 in Utah, USA. The energy of this particle is estimated to be (3.2 ± 0.9) × 1020 eV. This is about 20 million times the radiation emitted by an extra galactic object….
